<template>
	<view class="app-page">
		<tm-menubars iconColor="white" color="white" :flat="true" :showback="false">
			<image slot="left" class="logo ml-24 round-24" :src="bloggerInfo.avatar" mode="scaleToFill" @click="$tm.toast('以后会放一个彩蛋~')"></image>
			<view class="search-input round-12 pt-12 pb-12 flex pl-24" @click="fnToSearch">
				<text class="search-input_icon iconfont text-size-m icon-search text-grey"></text>
				<view class="search-input_text pl-12 text-size-m text-grey">搜索文章...</view>
			</view>
			<!-- #ifdef APP-PLUS || H5 -->
			<view slot="right" class="mr-24 text-size-m text-grey">uni-halo</view>
			<!-- #endif -->
		</tm-menubars>
		<view v-if="loading != 'success'" class="loading-wrap">
			<tm-skeleton model="card"></tm-skeleton>
			<tm-skeleton model="cardActions"></tm-skeleton>
			<tm-skeleton model="list"></tm-skeleton>
			<tm-skeleton model="listAvatr"></tm-skeleton>
			<tm-skeleton model="listAvatr"></tm-skeleton>
			<tm-skeleton model="listAvatr"></tm-skeleton>
		</view>
		<block v-else>
			<view class="bg-white pb-24">
				<!-- 轮播图+广告 -->
				<view class="banner bg-white ml-24 mr-24 mt-12 round-3" v-if="bannerList.length != 0">
					<e-swiper
						:dotPosition="globalAppSettings.banner.dotPosition"
						:autoplay="true"
						:useDot="globalAppSettings.banner.useDot"
						:list="bannerList"
						@on-click="fnOnBannerClick"
					></e-swiper>
				</view>
				<!-- 快捷导航 -->
				<!-- <view v-if="useQuickNav" class="quick-nav flex-between round-3 flex mt-12 ml-12 mr-12 pa-24">
					<view class="quick-nav-item flex flex-col flex-center" v-for="(nav, index) in quickNavList" :key="index" @click="fnToNavPage(nav)">
						<tm-icons :size="120" :name="nav.icon"></tm-icons>
						<view class="name text-size-s mt-4">{{ nav.text }}</view>
					</view>
				</view> -->
			</view>
			<!-- 精品分类 -->
			<view class="flex flex-between mt-16 mb-24 pl-24 pr-24">
				<view class="page-item_title text-weight-b ">精品分类</view>
				<view class="show-more flex flex-center bg-white round-3" @click="fnToCategoryPage">
					<text class="iconfont icon-angle-right text-size-s text-grey-darken-1"></text>
				</view>
				<view v-if="false" class="flex flex-center text-size-s text-grey-darken-1" @click="fnToCategoryPage">
					<text class=" text-size-m">查看更多</text>
					<text class="iconfont icon-angle-right  text-size-s "></text>
				</view>
			</view>
			<scroll-view class="category" scroll-x="true">
				<view v-if="categoryList.length == 0" class="cate-empty round-3 mr-5 flex flex-center text-grey">还没有任何文章分类~</view>
				<block v-else>
					<view class="content" v-for="(category, index) in categoryList" :key="category.createTime" @click="fnToCategoryBy(category)">
						<category-mini-card :category="category"></category-mini-card>
					</view>
				</block>
			</scroll-view>

			<!-- 最新文章 -->
			<view class="flex flex-between mt-24 mb-24 pl-24 pr-24">
				<view class="page-item_title text-weight-b">最新文章</view>
				<view class="show-more flex flex-center bg-white round-3" @click="fnToArticlesPage">
					<text class="iconfont icon-angle-right text-size-s text-grey-darken-1"></text>
				</view>
				<view v-if="false" class="flex flex-center text-size-s text-grey-darken-1" @click="fnToArticlesPage">
					<text class=" text-size-m ">查看更多</text>
					<text class="iconfont icon-angle-right text-size-s "></text>
				</view>
			</view>
			<view v-if="articleList.length == 0" class="article-empty"><tm-empty icon="icon-shiliangzhinengduixiang-" label="博主还没有发表任何文章~"></tm-empty></view>
			<block v-else>
				<view :class="globalAppSettings.layout.home">
					<block v-for="(article, index) in articleList" :key="article.createTime">
						<tm-translate class="ani-item" animation-name="fadeUp" :wait="(index + 1) * 50">
							<article-card from="home" :article="article" @on-click="fnToArticleDetail"></article-card>
							<!-- 广告区域 -->
							<view v-if="haloAdConfig.home.use && (index + 1) % haloAdConfig.frequency == 0" class="ad-wrap ma-24">
								<!-- #ifdef MP-WEIXIN -->
								<ad v-if="haloAdConfig.unitId" :unit-id="haloAdConfig.unitId"></ad>
								<!-- #endif -->
								<!-- #ifndef MP-WEIXIN -->
								<ad v-if="haloAdConfig.adpid" :adpid="haloAdConfig.adpid"></ad>
								<!-- #endif -->
							</view>
						</tm-translate>
					</block>
				</view>
				<view class="load-text mt-12">{{ loadMoreText }}</view>
				<tm-flotbutton v-if="articleList.length > 10" color="light-blue" @click="fnToTopPage" size="m" icon="icon-angle-up"></tm-flotbutton>
			</block>
		</block>
		<!-- 	<tm-flotbutton @click="fnChangeMode" size="m" color="light-blue" :icon="$tm.vx.state().tmVuetify.black ? 'icon-lightbulb' : 'icon-lightbulb-fill'"></tm-flotbutton> -->
	</view>
</template>

<script>
import tmMenubars from '@/tm-vuetify/components/tm-menubars/tm-menubars.vue';
import tmSkeleton from '@/tm-vuetify/components/tm-skeleton/tm-skeleton.vue';
import tmTranslate from '@/tm-vuetify/components/tm-translate/tm-translate.vue';
import tmFlotbutton from '@/tm-vuetify/components/tm-flotbutton/tm-flotbutton.vue';
import tmIcons from '@/tm-vuetify/components/tm-icons/tm-icons.vue';
import tmEmpty from '@/tm-vuetify/components/tm-empty/tm-empty.vue';

import eSwiper from '@/components/e-swiper/e-swiper.vue';

export default {
	components: {
		tmMenubars,
		tmSkeleton,
		tmTranslate,
		tmFlotbutton,
		tmIcons,
		tmEmpty,
		eSwiper
	},
	data() {
		return {
			loading: 'loading',
			queryParams: {
				size: 10,
				page: 0
			},
			result: {},
			isLoadMore: false,
			loadMoreText: '加载中...',
			bannerCurrent: 0,
			bannerList: [],
			noticeList: [],
			articleList: [],
			categoryList: [],
			useQuickNav: false,
			quickNavList: []
		};
	},

	computed: {
		bloggerInfo() {
			let blogger = this.$tm.vx.getters().getBlogger;
			blogger.avatar = this.$utils.checkAvatarUrl(blogger.avatar, true);
			return blogger;
		}
	},
	onLoad() {
		this.fnSetPageTitle();
		this.useQuickNav = this.$haloConfig.quickNav.use;
	},

	created() {
		this.fnQuery();
	},
	onPullDownRefresh() {
		this.isLoadMore = false;
		this.queryParams.page = 0;
		this.fnQuery();
	},

	onReachBottom(e) {
		if (this.result.hasNext) {
			this.queryParams.page += 1;
			this.isLoadMore = true;
			this.fnGetArticleList();
		} else {
			uni.showToast({
				icon: 'none',
				title: '没有更多数据了'
			});
		}
	},
	methods: {
		fnQuery() {
			this.fnGetBanner();
			this.fnGetArticleList();
			this.fnGetCategoryList();
			this.fnGetQuickNavList();
		},
		fnGetQuickNavList() {
			this.useQuickNav = this.$haloConfig.quickNav.use;
			if (!this.$haloConfig.quickNav.use) return;
			const _quickNavList = this.$haloConfig.quickNav.list;
			this.quickNavList = _quickNavList.map(item => {
				return item;
			});
		},
		fnGetCategoryList() {
			this.$httpApi
				.getCategoryList({ more: true })
				.then(res => {
					this.categoryList = res.data.sort((a, b) => {
						return b.postCount - a.postCount;
					});

					setTimeout(() => {
						this.loading = 'success';
					}, 500);
				})
				.catch(err => {
					console.error(err);
					this.loading = 'error';
				})
				.finally(() => {
					setTimeout(() => {
						uni.hideLoading();
						uni.stopPullDownRefresh();
					}, 500);
				});
		},
		// 获取轮播图
		fnGetBanner() {
			const _this = this;
			const _format = function(list, type) {
				return list.map((item, index) => {
					switch (type) {
						case 'list':
							return {
								id: index,
								nickname: _this.bloggerInfo.nickname,
								avatar: _this.bloggerInfo.avatar,
								address: item.href || '',
								title: item.title,
								image: _this.$utils.checkImageUrl(item.thumbnail)
							};
						case 'article':
							return {
								mp4: '',
								id: item.id,
								nickname: _this.bloggerInfo.nickname,
								avatar: _this.bloggerInfo.avatar,
								address: '',
								createTime: uni.$tm.dayjs(item.createTime).fromNow(),
								title: item.title,
								src: _this.$utils.checkImageUrl(item.thumbnail),
								image: _this.$utils.checkImageUrl(item.thumbnail)
							};
						case 'banner':
							return {
								id: '',
								src: item
							};
					}
				});
			};
			switch (this.$haloConfig.banner.type) {
				case 'list': // 手动配置的banner
					this.bannerList = _format(this.$haloConfig.banner.list, 'list');
					break;
				case 'article': // 来自热门文章的封面
					this.$httpApi.getPostList({ page: 0, size: 6, sort: 'topPriority,visits,desc' }).then(res => {
						this.bannerList = _format(res.data.content, 'article');
						if (this.bannerList.length == 0) {
							this.bannerList = _format(this.$haloConfig.banner.list, 'list');
						}
					});
					break;
				case 'banner': // 来自后台配置的banner（暂未开放）
					this.bannerList = _format([], 'banner');
					break;
			}
		},
		fnOnBannerChange(e) {
			this.bannerCurrent = e.current;
		},
		fnOnBannerClick(item) {
			if (item.id == '') return;
			this.fnToArticleDetail(item);
		},
		// 文章列表
		fnGetArticleList() {
			uni.showLoading({
				mask: true,
				title: '加载中...'
			});
			// 设置状态为加载中
			if (!this.isLoadMore) {
				this.loading = 'loading';
			}
			this.loadMoreText = '加载中...';
			this.$httpApi
				.getPostList(this.queryParams)
				.then(res => {
					this.loading = 'success';
					this.loadMoreText = res.data.hasNext ? '上拉加载更多' : '呜呜，没有更多数据啦~';
					this.result = res.data;
					if (this.isLoadMore) {
						this.articleList = this.articleList.concat(res.data.content);
					} else {
						this.articleList = res.data.content;
					}
					this.loading = 'success';
				})
				.catch(err => {
					this.loading = 'error';
					this.loadMoreText = '加载失败，请下拉刷新！';
					uni.$tm.toast(err.message || '数据加载失败！');
				})
				.finally(() => {
					uni.hideLoading();
					uni.stopPullDownRefresh();
				});
		},

		//跳转文章详情
		fnToArticleDetail(article) {
			uni.navigateTo({
				url: '/pagesA/article-detail/article-detail?articleId=' + article.id,
				animationType: 'slide-in-right'
			});
		},
		// 快捷导航页面跳转
		fnToNavPage(item) {
			switch (item.type) {
				case 'tabbar':
					uni.switchTab({
						url: item.path
					});
					break;
				case 'page':
					uni.navigateTo({
						url: item.path
					});
					break;
			}
		},
		// 分类页面
		fnToCategoryPage() {
			uni.switchTab({
				url: '/pages/tabbar/category/category'
			});
		},
		// 所有的文章列表页面
		fnToArticlesPage() {
			uni.navigateTo({
				url: '/pagesA/articles/articles'
			});
		},

		// 根据slug查询分类下的文章
		fnToCategoryBy(category) {
			uni.navigateTo({
				url: `/pagesA/category-detail/category-detail?slug=${category.slug}&name=${category.name}`
			});
		},

		fnChangeMode() {
			const isBlackTheme = this.$tm.vx.state().tmVuetify.black;
			this.$tm.theme.setBlack(!isBlackTheme);
			uni.setNavigationBarColor({
				backgroundColor: !isBlackTheme ? '#0a0a0a' : '#ffffff',
				frontColor: !isBlackTheme ? '#ffffff' : '#0a0a0a'
			});
		},

		fnToSearch() {
			uni.navigateTo({
				url: '/pagesA/articles/articles'
			});
		}
	}
};
</script>

<style lang="scss" scoped>
.app-page {
	width: 100vw;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	// background-color: #ffffff;

	.logo {
		width: 60rpx;
		height: 60rpx;
		box-sizing: border-box;
	}

	::v-deep {
		.tm-menubars .body .body_wk .left {
			min-width: initial;
		}
	}
}
.loading-wrap {
	padding: 24rpx;
}
.search-input {
	background-color: #f5f5f5;
	align-items: center;
	/* #ifdef MP-WEIXIN */
	margin-right: 24rpx;
	/* #endif */
	&_icon {
	}
	&_text {
	}
}
.show-more {
	width: 42rpx;
	height: 42rpx;
	box-sizing: border-box;
	box-shadow: 0rpx 0rpx 24rpx rgba(0, 0, 0, 0.03);
}
.banner {
	overflow: hidden;
}
.quick-nav {
	background-color: #fff;
	box-sizing: border-box;
	// box-shadow: 0rpx 2rpx 24rpx rgba(0, 0, 0, 0.03);
	.name {
		color: var(--main-text-color);
	}
}
.category {
	width: 94vw;
	display: flex;
	height: 200rpx;
	white-space: nowrap;
	margin: 0 24rpx;
	.content {
		display: inline-block;
		padding-left: 24rpx;
		&:first-child {
			padding-left: 0;
		}
	}
	.cate-empty {
		height: inherit;
	}
}

.page-item {
	&_title {
		position: relative;
		padding-left: 24rpx;
		font-size: 32rpx;
		z-index: 1;
		color: var(--main-text-color);
		&:before {
			content: '';
			position: absolute;
			left: 0rpx;
			top: 8rpx;
			width: 8rpx;
			height: 30rpx;
			background-color: rgba(33, 150, 243, 1);
			border-radius: 6rpx;
			z-index: 0;
		}
	}
}

.h_row_col2 {
	display: flex;
	flex-wrap: wrap;
	box-sizing: border-box;
	padding: 0 12rpx;
	.ani-item {
		width: 50%;
	}
}
</style>
